#!/usr/bin/env bash readonly server="$1" function server_help() { echo -e "usage: pms-cli --server $server operations: pms-cli --server $server broadcast \"[message]\"" } function broadcast() { echo "$server : $1" } if [[ "$2" != "" ]]; then case "${2}" in "help") server_help ;; "broadcast") shift broadcast "$2" ;; *) server_help exit 1 esac fi